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A249835
Coefficients related to admissible r-tuples (see Link).
0
0, 3, 15, 41, 84, 153, 247, 367, 523, 721, 961, 1251, 1588, 1983, 2437, 2963, 3548, 4219, 4954, 5761
OFFSET
1,2
LINKS
Cristian Cobeli, Alexandru Zaharescu, On the geometry behind a recurrent relation, arXiv:1411.1321 [math.NT], 2014 (see Introduction).
CROSSREFS
Sequence in context: A298884 A298655 A299608 * A295938 A096742 A012256
KEYWORD
nonn,more
AUTHOR
Michel Marcus, Nov 07 2014
STATUS
approved